<template>
  <view>
    
    
    <!-- 搜索组件-->
    <view class="search-box">
    <my-search @click="gotoSearch"></my-search>
    </view>
    
    
    
    <!-- 轮播图区域-->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <view class="swiper-item">
        <image :src="item.image_src"></image>
        </view>
      </swiper-item>
      
    </swiper>
    
    <!-- 分类导航区域-->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navlist":key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层区域-->
    <!-- 楼层的容器-->
    <view class="floor-list">
      <!-- 楼层中的每一项-->
      <view class="floor-item" v-for="(item,i) in floorList":key="i">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片区域-->
          <view class="floor-img-box">
            <!-- 左侧大图片盒子-->
            <navigator class="left-img-box"  :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'  }" mode="widthFix" ></image>
            </navigator>
            <!-- 右侧小图片盒子-->
            
            <view class="right-img-box">
              <navigator class="right-img-item" v-for="(item2,i2) in item.product_list":key='i2'
              v-if="i2!==0" :url="item2.url">
                <image :src="item2.image_src" :style="{width: item2.image_width+'rpx'}"
                mode="widthFix"></image>
              </navigator>
            </view>
          </view>
          
      </view>
    </view>
    
    
    
  </view>
</template>

<script>
   import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
     mixins:[badgeMix],
    data() {
      return {
        swiperList:[],
        //分类导航的数据列表
        navlist:[],
        floorList:[]
      };
    },
    
    onLoad() {
      this.getSwiperList()
      this.getnavlist()
      this.getfloorList()
    },
    
    methods:{
     async getSwiperList(){
      const {data:res}= await uni.$http.get('/api/public/v1/home/swiperdata')
      if(res.meta.status!==200)
        return uni.$showMsg()
        
      else{ this.swiperList=res.message
        uni.$showMsg('数据请求成功')}
      },
      
      async getnavlist(){
       const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
       if(res.meta.status!==200)
       return uni.$showMsg()
       this.navlist=res.message
      },
      
       /* 分类导航区域 */
      navClickHandler(item){
        if(item.name==='分类')
        {
          uni.switchTab({
            url:"/pages/cate/cate"
          })
        }
      },
      
      /* 获取首页楼层数据方法*/
      async getfloorList(){
       const{data:res} = await uni.$http.get('/api/public/v1/home/floordata')
       if(res.meta.status!==200)
       return uni.$showMsg()
       
       //对数据进行处理
       res.message.forEach(floor =>{
         floor.product_list.forEach(prod=>{
           prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
         })
       })
       this.floorList=res.message
        
      },
      
       //搜索方法，导航到搜索页面
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
      
      
    }//methods
    
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 10px 0;
}
.nav-img{
  width: 128rpx;
  height: 140rpx;
}
.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box{
 // 设置定位效果为“吸顶”
   position: sticky;
   // 吸顶的“位置”
   top: 0;
   // 提高层级，防止被轮播图覆盖
   z-index: 999;
}
</style>
